Ductless gland ( Endocrine Gland)

• A gland that manufactures one or more hormone and secretes them directly into the blood stream ( and not through a duct to the exterior).
• Endocrine glands include the Pituitary, Thyroid, Parathyroid and Adrenal glands, the Ovary and Testis, the Placenta, and part of the Pancreas